When the head of a notorious crime family is murdered, his son Grant is hell bent on payback and the only person that can stop him from tearing the city apart and destroying himself in the process is his best friend and federal agent, Ray Rose.

A group visits Saipan to search for locations for their company's newest resort. As they find what they think is the perfect spot, they discover a hidden bunker on the property which they decide to explore. However, they soon find out that curiosity can kill. As each member faces their most private secrets and the secrets of the bunker itself, the results lead to a most shocking conclusion.